Nikon D2Hs User Manual page 99

Flexible Program
In programmed auto, different com bi na tions of shutter
speed and ap er ture can be selected by rotating the main
com mand dial ("fl exible program"). All combinations
pro duce the same ex po sure. While fl exible program is
in effect, an asterisk ("*") appears next to the exposure-
mode indicator in the top control panel. To restore de fault shut ter speed and aperture
settings, rotate the main com mand dial until the indicator is no longer dis played.
Default settings can also be re stored by turning the cam era off, selecting another
exposure mode, per form ing a two-but ton re set (
for Custom Setting b3 (EV step;
Exposure Program
The exposure program for programmed auto is shown in the fol low ing graph:
ISO 200; lens with maximum aperture of f/1.4 and mini-
mum aperture of f/16 (e.g., AF 50 mm f/1.4 D)
F1
F1.4
F2
F2.8
F4
F5.6
F8
F11
F16
F22
F32
30" 15" 8" 4" 2" 1"
The maximum and minimum values for EV vary with sen si tiv i ty (ISO equivalency); the
above graph assumes a sen si tiv i ty of ISO 200 equivalent. When matrix metering is
used, values over 17
181).
2 4
Shutter speed
1 / EV are re duced to 17
3
126), or choosing another setting
8 15 30 60 125 250 500 1000 2000 4000 8000
1 / EV.
3
85